MARLVEL
1RM Percentage Calculator icon

1RM Percentage Calculatorv2.0

Released January 13, 2026Redesign

iOS

What changed

  • UXComplete visual redesign of the application
  • New featureAdded ability to save and load workout data
  • New featureIntroduced custom plate weight management
  • New featureAdded a unit selector for KG and LB
  • MonetizationAdded visual themes for the unlocked version of the app
  • PerformanceGeneral bug fixes

Original release notes

- All new design!
- Ability to save and load workouts
- Custom plate weight management
- KG/LB selector
- Themes for unlocked version
- Bugfixes

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by 1RM Percentage Calculator, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

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